HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$114+ Cheap flights from Montana to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOI
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montana to Boise

Cheapest flights from Montana to Boise
Explore the most affordable flight options available from Montana to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:15 pm
BZN
-
BOI
1 stop5h 55m
Southwest
Thu 6/117:40 pm
BOI
-
BZN
1 stop5h 30m
Southwest
Deal found 5/6$227
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:15 am
BZN
-
BOI
1 stop4h 30m
Southwest
Fri 6/124:25 pm
BOI
-
BZN
2 stops8h 45m
Southwest
Deal found 5/7$232
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Sat 7/1111:53 am
BOI
-
BZN
1 stop5h 21m
Delta
Deal found 5/7$237
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:20 pm
BZN
-
BOI
2 stops9h 05m
Southwest
Wed 6/103:00 pm
BOI
-
BZN
1 stop9h 45m
Southwest
Deal found 5/6$238
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Mon 8/36:44 pm
BOI
-
BZN
1 stop5h 20m
Delta
Deal found 5/9$258
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:45 am
BZN
-
BOI
1 stop4h 28m
Delta
Sun 10/45:45 pm
BOI
-
BZN
1 stop6h 14m
Delta
Deal found 5/8$263
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:15 pm
BZN
-
BOI
1 stop5h 55m
Southwest
Thu 7/237:40 pm
BOI
-
BZN
1 stop5h 30m
Southwest
Deal found 5/10$277
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:15 pm
BZN
-
BOI
1 stop5h 55m
Southwest
Sat 8/112:10 pm
BOI
-
BZN
2 stops9h 45m
Southwest
Deal found 5/9$282
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:15 pm
BZN
-
BOI
1 stop5h 55m
Southwest
Tue 6/164:05 pm
BOI
-
BZN
2 stops8h 40m
Southwest
Deal found 5/7$286
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
BZN
-
BOI
1 stop3h 48m
Delta
Thu 8/66:44 pm
BOI
-
BZN
1 stop5h 20m
Delta
Deal found 5/6$287
This Vliegwinkel deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 pm
FCA
-
BOI
1 stop6h 18m
Alaska Airlines
Sat 6/66:07 pm
BOI
-
FCA
1 stop5h 51m
Alaska Airlines
Deal found 5/9$317
This Alaska Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:52 pm
GTF
-
BOI
1 stop20h 42m
Alaska Airlines
Mon 6/18:51 pm
BOI
-
GTF
1 stop21h 21m
Alaska Airlines
Deal found 5/5$322

Find flight deals from Montana to Boise

Keep the following information in mind while searching for Montana to Boise flight deals. Data was last updated May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Southwest)

One-way from

$114
(Southwest)

Popular in

September

Cheapest in

March

Average price

$346
Provider with most accurate pricing for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Montana to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Montana to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Montana to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Wed 6/3

5:35 am-9:32 am

1 stop3h 57m

Boise Air Term. Gowen Fld

Wed 6/10

11:59 am-3:15 pm

1 stop3h 16m

$227

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 10/2

5:45 am-10:13 am

1 stop4h 28m

Boise Air Term. Gowen Fld

Sun 10/4

5:45 pm-11:59 pm

1 stop6h 14m

$278

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Thu 7/23

7:15 pm-1:10 am

1 stop5h 55m

Boise Air Term. Gowen Fld

Mon 7/27

3:25 pm-1:10 am

2 stops9h 45m

$282

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Mon 6/15

7:15 pm-1:10 am

1 stop5h 55m

Boise Air Term. Gowen Fld

Wed 6/17

4:20 pm-12:45 am

2 stops8h 25m

$286

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Wed 8/5

6:55 am-4:10 pm

2 stops9h 15m

Boise Air Term. Gowen Fld

Sat 8/15

2:25 pm-9:15 pm

1 stop6h 50m

$286
Quickest round-trip

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 10/2

2:18 pm-8:24 pm

1 stop6h 06m

Boise Air Term. Gowen Fld

Sun 10/4

3:57 pm-5:03 pm

Nonstop1h 06m

$312

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Mon 6/8

7:15 pm-1:10 am

1 stop5h 55m

Boise Air Term. Gowen Fld

Sun 6/14

2:10 pm-12:10 am

1 stop10h 00m

$333

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Tue 6/2

5:13 am-9:32 am

1 stop4h 19m

Boise Air Term. Gowen Fld

Tue 6/9

11:59 am-5:30 pm

1 stop5h 31m

$337

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 6/6

6:19 pm-11:04 pm

1 stop4h 45m

Boise Air Term. Gowen Fld

Sun 6/7

6:42 pm-10:40 pm

1 stop3h 58m

$350

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 6/6

6:19 pm-11:04 pm

1 stop4h 45m

Boise Air Term. Gowen Fld

Sat 6/13

11:59 am-5:44 pm

1 stop5h 45m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Montana to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Boise

What is the cheapest month to book a flight from Montana to Boise?

Currently, July is the cheapest month in which you can book a flight from Montana to Boise (average of $65). Flying from Montana to Boise in June is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montana to Boise?

Related info for your journey

Find useful and relevant information for your journey from Montana to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Montana?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Boise from Montana.

  • How popular is this Montana to Boise flight route?

    Flights from Montana to Boise Air Term. Gowen Fld have been viewed 1 times in the past calendar month.

  • How long is the flight from Montana to Boise?

    Departing from Montana to Boise will take you 3h 57m. There are 292 mi between Montana and Boise. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Boise one-way?

    $78 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $80 and $168, respectively.

  • What are the most popular routes from Montana to Boise?

    While some choose either Billings Logan Intl - Boise Air Term. Gowen Fld or Missoula Johnson-Bell Field - Boise Air Term. Gowen Fld, Bozeman Gallatin Field - Boise Air Term. Gowen Fld is the most popular route from Montana to Boise.

  • What are the most reliable airlines from Montana to Boise?

    Consider Alaska Airlines (90%), Horizon Air (90%) or Hawaiian Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Montana to Boise.

  • Can I find deals for flights from Montana to Boise that include hotel bookings?

    Yes. In addition to deals on Montana to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Boise.

  • Can I find deals for business class flights from Montana to Boise?

    Yes. Cheapflights offers flight deals from Montana to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Boise?

    Currently, July is the cheapest month in which you can book a flight from Montana to Boise (average of $65). Flying from Montana to Boise in June is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Montana to Boise

Discover the top 4 airlines that operate flights from Montana to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$117Average$322FlexibilityNo cancel feeOn-time75%
DeltaCheapest$132Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$374FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$387FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.